Path of blood flow through heart from superior vena cava.
1.
Blood enters the right atrium from the superior vena cava.
9.
Blood is distributed to the rest of the body through the aorta.
7.
From the left atrium blood flows through the bicuspid valve into the left ventricle.
8.
From the left ventricle it goes through the aortic valve into the ascending aorta.
5.
From the lungs, oxygenated blood is returned to the heart through the pulmonary veins.
4.
From the pulmonary trunk it moves into the right and left pulmonary arteries into the lungs.
6.
From the pulmonary veins blood flows into the left atrium.
3.
From the right ventricle it goes through the pulmonary valves to the pulmonary trunk.
2.
Then it goes through the tricuspid valve to the right ventricle.